.header {
  height: 380px;
}
.header .elegant {
  text-align: center;
  color: #fff;
}
.header .elegant h1 {
  font-family: "OSBold";
  font-size: 40px;
  margin-bottom: 0px;
  margin-top: 90px;
}
.header .elegant p {
  font-size: 22px;
  font-family: "OSLight";
}
@media screen and (max-width: 992px) {
  .header {
    height: 320px;
  }
  .header .elegant h1 {
    font-size: 30px;
  }
  .header .elegant p {
    font-size: 16px;
  }
}
@media screen and (max-width: 768px) {
  .header {
    height: 245px;
  }
  .header .elegant h1 {
    margin-top: 50px;
    font-size: 30px;
  }
  .header .elegant p {
    font-size: 16px;
  }
}
@media screen and (max-width: 450px) {
  .header {
    height: 200px;
  }
  .header .elegant h1 {
    margin-top: 50px;
    font-size: 26px;
  }
  .header .elegant p {
    font-size: 12px;
  }
}
/* 地图 */
.map {
  width: 100%;
  margin-bottom: 70px;
}
.map img {
  width: 100%;
  height: 100%;
}
/* contact_info */
.contact_info {
  height: 400px;
  background-color: #fff;
}
.contact_info .info_list {
  display: flex;
  padding: 0;
  justify-content: space-around;
  margin-top: 20px;
}
.contact_info .info_list li {
  list-style: none;
  width: 200px;
  text-align: center;
}
.contact_info .info_list li .icon {
  width: 66px;
  height: 66px;
  background-color: #71b6d5;
  border-radius: 50%;
  font-size: 28px;
  color: #fff;
  text-align: center;
  line-height: 66px;
  margin: auto;
}
.contact_info .info_list li .cont h3 {
  font-family: "OSBold";
  font-size: 20px;
  margin-top: 20px;
  margin-bottom: 25px;
}
.contact_info .info_list li .cont p {
  margin-bottom: 0;
  color: #666;
  font-size: 13.5px;
}
@media screen and (max-width: 992px) {
  .contact_info {
    height: 360px;
  }
  .contact_info .info_list li {
    width: 178px;
  }
  .contact_info .info_list li .icon {
    width: 60px;
    height: 60px;
    line-height: 60px;
    font-size: 24px;
  }
  .contact_info .info_list li .cont h3 {
    font-size: 18px;
    margin-bottom: 20px;
  }
  .contact_info .info_list li .cont p {
    font-size: 12px;
  }
}
@media screen and (max-width: 680px) {
  .contact_info {
    height: 380px;
  }
  .contact_info .info_list {
    flex-wrap: wrap;
  }
  .contact_info .info_list li {
    width: 240px;
    display: flex;
    margin-top: 20px;
  }
  .contact_info .info_list li .icon {
    width: 66px;
    height: 66px;
    border-radius: 0%;
    font-size: 26px;
    color: #fff;
    text-align: center;
    line-height: 66px;
    margin: auto;
    transition: all 0.2s;
  }
  .contact_info .info_list li .cont {
    width: 174px;
    text-align: left;
    padding-left: 10px;
  }
  .contact_info .info_list li .cont h3 {
    margin-top: 0px;
    margin-bottom: 5px;
  }
  .map {
    margin-bottom: 50px;
  }
}
@media screen and (max-width: 510px) {
  .contact_info {
    height: 550px;
  }
  .contact_info .info_list {
    margin-top: 0px;
  }
  .contact_info .info_list li {
    width: 280px;
  }
  .contact_info .info_list li .cont h3 {
    font-size: 20px;
  }
}
/* contact_form */
.contact_form {
  height: 600px;
}
.contact_form form {
  padding-top: 40px;
  width: 530px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.contact_form form .username,
.contact_form form .email {
  width: 48%;
  height: 42px;
  border: 1px solid #ccc;
  border-radius: 5px;
  background-color: #f5f5f5;
}
.contact_form form .username input,
.contact_form form .email input {
  width: 100%;
  height: 100%;
  background: none;
  border: none;
  outline: none;
  padding-left: 20px;
  color: #999;
}
.contact_form form .message {
  margin-top: 10px;
}
.contact_form form .message textarea {
  width: 100%;
  border: 1px solid #ccc;
  border-radius: 5px;
  background-color: #f5f5f5;
  outline: none;
  padding: 20px;
}
.contact_form form .btn {
  width: 100%;
  padding: 0;
}
.contact_form form .btn button {
  width: 100%;
  height: 40px;
  background-color: #71b6d5;
  color: #fff;
  font-family: "OSBold";
}
@media screen and (max-width: 560px) {
  .contact_form form {
    width: 100%;
  }
  .contact_form form .username,
  .contact_form form .email {
    width: 100%;
    margin-bottom: 16px;
  }
  .contact_form form .email {
    margin-bottom: 8px;
  }
  .contact_form form .message {
    margin-bottom: 10px;
  }
}
